body{
    padding: 0;
    margin: 0;
}
.right{
    width: 900px;
    height: 800px;
}
.center{
    width: 900px;
    height: 50px;
    text-align: center;
    line-height: 50px;
    margin-top: 20px;
}
.center .shousuo >span{
    font-family: 微软雅黑;
    font-size: 24px;
}
.biaoti{
    height: 50px;
    width: 900px;
    padding: 0;
    margin: 0;
    text-align: center;
    line-height: 50px;
}
.biaoti >li{
    height: 50px;
    width: 130px;
    border-bottom: 1px solid dimgrey;
    float: left;list-style: none;
    padding: 0;
    font-family: 微软雅黑;
    font-size: 20px;
}

.right .shuju{
    height: 50px;
    width: 900px;
    padding: 0;
}
.right .shuju >li{
    float: left;
    height: 50px;
    width: 130px;
    border-bottom: 1px solid dimgrey;
    padding: 0;
    list-style: none;
    text-align: center;
    line-height: 50px;
}